LED boom



FIG. 1 is a bottom perspective view of an LED boom showing my new design;

FIG. 2 is a right elevational view thereof;

FIG. 3 is a left elevational view thereof;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof.

The broken line disclosure represents portions of the boom which form no part of the claimed design. 

CLAIM The ornamental design for an LED boom, as shown and described. 